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PhabricatorConfigEditor.php
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Fri, Jan 3, 19:21

PhabricatorConfigEditor.php
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<?php
final class PhabricatorConfigEditor
extends PhabricatorApplicationTransactionEditor {
public function getEditorApplicationClass() {
return 'PhabricatorConfigApplication';
}
public function getEditorObjectsDescription() {
return pht('Phabricator Configuration');
}
public function getTransactionTypes() {
$types = parent::getTransactionTypes();
$types[] = PhabricatorConfigTransaction::TYPE_EDIT;
return $types;
}
protected function getCustomTransactionOldValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorConfigTransaction::TYPE_EDIT:
return array(
'deleted' => (int)$object->getIsDeleted(),
'value' => $object->getValue(),
);
}
}
protected function getCustomTransactionNewValue(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorConfigTransaction::TYPE_EDIT:
return $xaction->getNewValue();
}
}
protected function applyCustomInternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
switch ($xaction->getTransactionType()) {
case PhabricatorConfigTransaction::TYPE_EDIT:
$v = $xaction->getNewValue();
// If this is a defined configuration option (vs a straggler from an
// old version of Phabricator or a configuration file misspelling)
// submit it to the validation gauntlet.
$key = $object->getConfigKey();
$all_options = PhabricatorApplicationConfigOptions::loadAllOptions();
$option = idx($all_options, $key);
if ($option) {
$option->getGroup()->validateOption(
$option,
$v['value']);
}
$object->setIsDeleted((int)$v['deleted']);
$object->setValue($v['value']);
break;
}
}
protected function applyCustomExternalTransaction(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
return;
}
protected function mergeTransactions(
PhabricatorApplicationTransaction $u,
PhabricatorApplicationTransaction $v) {
$type = $u->getTransactionType();
switch ($type) {
case PhabricatorConfigTransaction::TYPE_EDIT:
return $v;
}
return parent::mergeTransactions($u, $v);
}
protected function transactionHasEffect(
PhabricatorLiskDAO $object,
PhabricatorApplicationTransaction $xaction) {
$old = $xaction->getOldValue();
$new = $xaction->getNewValue();
$type = $xaction->getTransactionType();
switch ($type) {
case PhabricatorConfigTransaction::TYPE_EDIT:
// If an edit deletes an already-deleted entry, no-op it.
if (idx($old, 'deleted') && idx($new, 'deleted')) {
return false;
}
break;
}
return parent::transactionHasEffect($object, $xaction);
}
protected function didApplyTransactions($object, array $xactions) {
// Force all the setup checks to run on the next page load.
PhabricatorSetupCheck::deleteSetupCheckCache();
return $xactions;
}
public static function storeNewValue(
PhabricatorUser $user,
PhabricatorConfigEntry $config_entry,
$value,
PhabricatorContentSource $source) {
$xaction = id(new PhabricatorConfigTransaction())
->setTransactionType(PhabricatorConfigTransaction::TYPE_EDIT)
->setNewValue(
array(
'deleted' => false,
'value' => $value,
));
$editor = id(new PhabricatorConfigEditor())
->setActor($user)
->setContinueOnNoEffect(true)
->setContentSource($source);
$editor->applyTransactions($config_entry, array($xaction));
}
public static function deleteConfig(
PhabricatorUser $user,
PhabricatorConfigEntry $config_entry,
PhabricatorContentSource $source) {
$xaction = id(new PhabricatorConfigTransaction())
->setTransactionType(PhabricatorConfigTransaction::TYPE_EDIT)
->setNewValue(
array(
'deleted' => true,
'value' => null,
));
$editor = id(new PhabricatorConfigEditor())
->setActor($user)
->setContinueOnNoEffect(true)
->setContentSource($source);
$editor->applyTransactions($config_entry, array($xaction));
}
}

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